#include<bits/stdc++.h>
using namespace std;
struct Fraction {
	int numerator;
	int denominator;
};


int main() {
	Fraction f = {0, 1};
	f = {3, 4}; //ok only in C++11
	//f.numerator=3;
	//f.denominator=4;

	cin >> f.numerator >> f.denominator;
	cout << f.numerator << "/" << f.denominator;

}
